1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb95755ec6134cca4a44c85a1769eaa44abb5722c7fa1ab87790d40012e95f61. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6a9b5094-95f4-4e94-b688-97743a00f558.json and https://artists.proofprofile.net/proofs/artist/6a9b5094-95f4-4e94-b688-97743a00f558.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0KYVYyEm5Ae8y1dNUPCRX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KYVYyEm5Ae8y1dNUPCRX1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5330427963d54b766ef53dab538c069015418bd3374284c1375d038df2aa6469. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60H06Uwpf1K7ZSzIPXloZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60H06Uwpf1K7ZSzIPXloZr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ae67dd7d1acd0b9e7ec2c77a1e514feb7adb80a032d20e62772bac2f33616d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62N7R1aFgQ4Hw9lG1vIWOW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62N7R1aFgQ4Hw9lG1vIWOW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf8bed09b1436ba939e6b6610f23f2904117f2237c690b16ca912a7c1e42735b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ljfM7ZKyh2nmsn3MelGVu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljfM7ZKyh2nmsn3MelGVu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yH2VmdvaWPP5he6h89qGQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yH2VmdvaWPP5he6h89qGQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/237VV7iJvzPvTncvvhxi0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/237VV7iJvzPvTncvvhxi0y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03b5e4ebe447bd9e0c56141b19a0270620cfc7e18efd70ec2232500bf717d9fa. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fW9DlrlV1WrkmEm21hbbK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fW9DlrlV1WrkmEm21hbbK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb65c3b680b6a5e607256a39ca5876cdbd6e6c868fc9d7c26b7b0b17e366643. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OrLBLdICt1Z0aSLFkCduR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OrLBLdICt1Z0aSLFkCduR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ccf32b0845a599eab2f5dc195b96b8a58dc727878fecd5edfd748036111bc0a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rcC7OpFEMs4z3baVM0GpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rcC7OpFEMs4z3baVM0GpQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rgEcOFSEgucBWI0zTCXTE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rgEcOFSEgucBWI0zTCXTE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd497b890cad07cacc07368a5c17bd0e72a9652e1969a2be054f428a10af48296. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rLEfx5td6jSkJ8bkw5jEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rLEfx5td6jSkJ8bkw5jEP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0369e7de3f44a69eef10073ceab7d187f6fb2684f23c8478baecfa34cbca71c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7A2QP8PfwkngHuGn1UJKvu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A2QP8PfwkngHuGn1UJKvu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466de0d5a69136eaf0c26a2d63f24dd93c5ea615d72ed372954411fdd10bb4cf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0P2idl8q9DenPiGPGvLbTB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P2idl8q9DenPiGPGvLbTB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb1787dd983962d228c17848ab28d642f6632856a2f2611d486c883610ae897. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pFtuwPmPNHIFHIcr5DYNq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pFtuwPmPNHIFHIcr5DYNq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed9573cc4633675c494efcf2264870f17d8e8cef54df4946ba2f1a8eda54404. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zjYlD1zi7uMPTrQ6wp0mT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zjYlD1zi7uMPTrQ6wp0mT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8faeabcb1a572bb665e8db47cde6588a5c885d9eddbb6d948b8d8a3cd25317. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Jj5BPPc6S5PWI0yDcRqYD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Jj5BPPc6S5PWI0yDcRqYD.
still three (Live at EX THEATER ROPPONGI 2019)
anthology of time (Live at EX THEATER ROPPONGI 2019)
azure (Live at EX THEATER ROPPONGI 2019)
cast spell on her (Live at EX THEATER ROPPONGI 2019)
sugar (Live at EX THEATER ROPPONGI 2019)
dreamer (Live at EX THEATER ROPPONGI 2019)
Quiet Warp (Live at EX THEATER ROPPONGI 2019)
Super Star (Live at EX THEATER ROPPONGI 2019)
'telephone'' (Live at EX THEATER ROPPONGI 2019)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4ad0d5d4c2ce9d7fae159abe7349b1680ca1d537f9982567d9a7871c8f6f20. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3O6WFzf0CP1wvavQkbR7VJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O6WFzf0CP1wvavQkbR7VJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29748bbd76f66c886e574e3aaba197026d66db107eb692fff0f116422cb3ed2e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2swy9JnbuNQ5xi7X2uu77Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2swy9JnbuNQ5xi7X2uu77Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85a25fa47d35f1b3fa3a492e9e8245fb0665500b1bfb07543dd5b9d1d7c5fe3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oT7DuCwjmqKrIS8MWafzm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oT7DuCwjmqKrIS8MWafzm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876cbd20c0a1c5d538fa2fcc43f11789ae483ecab83bb68273307127b2eb18dd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WH8jR5LFoZUCQBh4ITKwP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WH8jR5LFoZUCQBh4ITKwP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5599e5e3fb0a07b515504fb7487777bc7591794d5ce6b27f13d31e8dcbd7150d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dPmXJ6CP3mWhugK1wVf3N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dPmXJ6CP3mWhugK1wVf3N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797e482274c1681ba36a186558f73923ff4de477846b92755309b708bc6e3181. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hC2URnXRRG2wgpkhn0Qpz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hC2URnXRRG2wgpkhn0Qpz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b02426f8961969ef391ef0de10e00c045981bffdd5712bc39970212831ab34. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VJMx0GfFW8w9A0jrvzaS6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VJMx0GfFW8w9A0jrvzaS6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19649161c24f1a72b829ec798250b7e24c30d66daaea60557a7526d03e935ba8. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IZIvaeZBw3amaPIY3XcVp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZIvaeZBw3amaPIY3XcVp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dC9PR5BGNoaBBZWudx0B8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dC9PR5BGNoaBBZWudx0B8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640aba6a064422c1cdda09104e45d4e2a1d4e7edc815d00284132cc3e02ad120. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48goNtSO6wJsv6QqMrim87.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48goNtSO6wJsv6QqMrim87.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3T2Q8AufQBBpfF8W7fcXGh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T2Q8AufQBBpfF8W7fcXGh.
{"copyright_id":"0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b","isrc":"JPPS00301060","name":"nano - Single Version","registered_at":"2026-06-12T00:42:40Z","spotify_id":"2lZEaAcMcAl1hpIEY2KpsN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eebc68eb14d58cb8a5bd832640d8c26f0b59c7e0555c2cbcda12cf45233f59b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2lZEaAcMcAl1hpIEY2KpsN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lZEaAcMcAl1hpIEY2KpsN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wd9JLGhRZb5HCmK5FOWSK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wd9JLGhRZb5HCmK5FOWSK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TujNr8JfslTBRQSRSvbA1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TujNr8JfslTBRQSRSvbA1.
{"copyright_id":"0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0","isrc":"JPJ901306370","name":"nano - TK kaleidoscope Remix","registered_at":"2026-06-20T17:36:05Z","spotify_id":"4yuEl5oRIL0MNtFIzV8i49","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4db2d61ef3db9b9d504abcda8b5e1ab8966c741276f2753ba26b24f19dd77b0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yuEl5oRIL0MNtFIzV8i49.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yuEl5oRIL0MNtFIzV8i49.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952aff51f09126fbb3c8e27fb75c0ab9c8b02f85fe273df336686d33c1aaf316. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5HlJtXy3sw4YIMWurpNNud.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HlJtXy3sw4YIMWurpNNud.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DkCz0ANTfOe6735OLb2v3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DkCz0ANTfOe6735OLb2v3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7176bce57be99174c1732297d39520fecad9750279296d907f0d8b6c19733a9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0krAGcuExssAaIZi2dxcW1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0krAGcuExssAaIZi2dxcW1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1v6NkJNMmLeIa7IALZRKiR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v6NkJNMmLeIa7IALZRKiR.
{"copyright_id":"0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368","isrc":"JPV501101340","name":"sugar (Piano Arrange)","registered_at":"2026-06-25T05:13:58Z","spotify_id":"6nYPAY4nCeQmjiAuZlFfAm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nYPAY4nCeQmjiAuZlFfAm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nYPAY4nCeQmjiAuZlFfAm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d9ae1b856d56861271918e563c10f71eedc351878d4cd51291a8ce0bcdb6368. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tEA7yR5KIqzfpc6qfpqVh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tEA7yR5KIqzfpc6qfpqVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787c23aad6d5bdd7791b8cc945a868d6d3062ece9d7e5567905eed5f90993836. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76nvE3O1jGQZBIxU4Nt5BW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76nvE3O1jGQZBIxU4Nt5BW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7b51d1a9d7ff17fb1bf763a635f5e20b8dfbb86033d6f73b733ff566e8e3c6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fkg01bG5pejQ3S8VBi5Ip.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fkg01bG5pejQ3S8VBi5Ip.
cast a spell on her (Seiichi Nagai remix)
roam in octave (shinjuku june 2011 version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a19b16984089d2ae9200a0173fd1619da979341f429d94feb712943acf85372. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SXIAkplawxx5n6CKl681I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SXIAkplawxx5n6CKl681I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc448ca3bc5475d337951a525547b78715719393c99228c8dfb2b54d3463ae1c6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6VHnco90T2G17jcyIn88lW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VHnco90T2G17jcyIn88lW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf3366122d51b91da6418cb2da7385f13e9a3e166ebf8297172eb1074cce086. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4e5k6QCrAXC99nNSwVEv5r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e5k6QCrAXC99nNSwVEv5r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34910e63a5fa04b114eb748fb20f44207f618f76839b381204a0d182cceedbf4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZMGtQatwFr5C2bO877xnn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZMGtQatwFr5C2bO877xnn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb09ad15f82647e550e88c8656ea83b3228b5bad22fb702b2781fde4b01869c9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Yo9uVeyH3Z8T8eQLFekXl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Yo9uVeyH3Z8T8eQLFekXl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x120d461d3f30dd0710122304aac31e506f19aa5d449d5e0cebe4943e46e52975. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BnCSNNmtvDDoBXkLU2SvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BnCSNNmtvDDoBXkLU2SvM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e6af85bf90ac36efb04245f848452202453256d30e52634e9bd54a86002e5c5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PU1SVOqptUvAqxRVJp7cD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PU1SVOqptUvAqxRVJp7cD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8353e9566f1873970afadbaec30f473224e828bea8fb7946729dbd69fe5986e6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63Gc02okIgL5XTbEiP4SpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63Gc02okIgL5XTbEiP4SpQ.
{"copyright_id":"0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505","isrc":"JPV500801779","name":"a portrait","registered_at":"2026-06-20T17:35:37Z","spotify_id":"0Wik965oLlnwUiLnmaMZ4x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81c4ba88601a6178b92f61cf1f6d9cd26e5cc23a34429e3adfbc3f7bda3ef505. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Wik965oLlnwUiLnmaMZ4x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Wik965oLlnwUiLnmaMZ4x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cd69d660a8ea3f0a03e22a476fb2ae6846fdd2be66da79612411adb22116cd1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4c8UVaHsVz1whoaij4ATHk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c8UVaHsVz1whoaij4ATHk.
{"copyright_id":"0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd","isrc":"JPV500801781","name":"shell for mew","registered_at":"2026-06-20T17:32:33Z","spotify_id":"18fpTeO2dXadOPrvVTB8ap","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929ec3c0957cdb7eb82ebfa7ca6c20ea4ccb772b9f4c9bfb152022517f7c75fd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18fpTeO2dXadOPrvVTB8ap.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18fpTeO2dXadOPrvVTB8ap.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d3a915167091f527d5b8a5c41522a2d417f3192bcf22f58f207bdb7c862a09. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1iCyic9oOP3Vd6df0aammd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iCyic9oOP3Vd6df0aammd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f19970f623b02d06b5366542b7cc814bacf96db6de53725128d074e902d83d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Fyj38JI4K0y139r4uOgDO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fyj38JI4K0y139r4uOgDO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44664defa6960674ce0805f8e9a1c52495633d2bb8a7e286805028c8051a223c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eoyWesjnSjzz5FY1E2aeu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eoyWesjnSjzz5FY1E2aeu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d52f1a5c76e4620a54d6a1ef129d1cb2908fd42cd01f6d6ae090532f430a61c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gwYM3pn9AwolZ4IEbSIOb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gwYM3pn9AwolZ4IEbSIOb.
{"copyright_id":"0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491","isrc":"JPPSO0301220","name":"carb cola","registered_at":"2026-06-26T11:17:52Z","spotify_id":"5DZ54CiBnipIAVUUgTwWB1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x020f22e7c100c3becbde0cde26ddc7cb1c8a1ae14d8f05028713c7de7a9b1491. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DZ54CiBnipIAVUUgTwWB1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DZ54CiBnipIAVUUgTwWB1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda1353ecaa3c5365748011da96ca313052c22de02adff27120b477ff3105a059. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1zbDElMFM8bORRH7rGGB3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zbDElMFM8bORRH7rGGB3Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5307a4acce1bfd758184eb29e95d9aed2fc3a446de2a2037f969c22f2b4d743. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:50:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SgdigLb9vL1AddJ583G9G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SgdigLb9vL1AddJ583G9G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08dbfcf83618f45756f4b4f244c8a944e28e31c8e4b87d3d0d90bec82750ee0b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65eWrcV2I9eZQDpyU1F8B6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65eWrcV2I9eZQDpyU1F8B6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17eb11f0f6d0a92de6f343779d7dc3c4f1374017f59e7fd92964e1b1c68addb0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42pjLen60bdWVwvqYlTYBj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42pjLen60bdWVwvqYlTYBj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f97e3b4853394f34a2d12f7171e7e88b9efffc8698d04563d820bb8b259354. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AwHsYxLFMFrrpU7ykqfWJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AwHsYxLFMFrrpU7ykqfWJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4015500beed6d0ddefa180f489ec91f433f2ce1556575d37ee749a7c9b486a. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YXm0b3TVVGOz1K82ye05R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YXm0b3TVVGOz1K82ye05R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6fdf072e476d7b1f517a49713aa3547e8387f769a1edd05cea5989ac11f5da. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uTLUVK1m5ZhttIQnMRmEQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uTLUVK1m5ZhttIQnMRmEQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f275c70276d5fe8a1f67b32522088868b4890916ee09a4ad1f27c0b9c03894f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GxxAMis3p3YFuDCCK8aPJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GxxAMis3p3YFuDCCK8aPJ.
nano (Hiroshi Kawanabe Dubmosphere remix)